The single most effective thing you can do for a toothache at home is take ibuprofen and acetaminophen together. This combination outperforms either drug alone for dental pain, and it works better than many prescription options. But pain relief is a bridge, not a destination. Every toothache has a cause, and the remedy that actually fixes it almost always requires a dentist’s chair. What follows covers the best ways to manage the pain while you wait, the home remedies that have real evidence behind them, the ones that don’t, and the warning signs that mean you need help now rather than later.
The Best Over-the-Counter Approach
If you can take both ibuprofen and acetaminophen (also called paracetamol in many countries), taking them at the same time gives you the strongest pain relief available without a prescription. A randomized trial of patients with moderate to severe pain after wisdom tooth removal found that the combination provided significantly greater and faster pain relief than comparable doses of either drug alone.1PubMed. Analgesic Efficacy of an Acetaminophen/Ibuprofen Fixed-dose Combination in Moderate to Severe Postoperative Dental Pain Another trial confirmed the same pattern, with the full-dose combination (400 mg ibuprofen plus 1000 mg acetaminophen) beating both single agents at every time interval measured.2Clinical Therapeutics. Comparison of the analgesic efficacy of concurrent ibuprofen and paracetamol with ibuprofen or paracetamol alone in the management of moderate to severe acute postoperative dental pain
The reason this works so well is that the two drugs reduce pain through different pathways. They don’t compete with each other, and because they’re processed differently by the body, combining them doesn’t meaningfully increase the risk of side effects compared to taking either one at its normal dose. The standard approach is 400 mg of ibuprofen and 500 to 1000 mg of acetaminophen, taken together every six to eight hours. Stick to the dosing intervals on the packaging and don’t exceed the daily maximum for either drug.
One wrinkle worth knowing about: a trial that specifically tested this combination in patients with untreated endodontic pain (the kind where the nerve inside the tooth is inflamed or infected, and no dental procedure has been done yet) found no significant difference between ibuprofen alone and the combination at any time point measured.3PubMed. Pain Reduction of Ibuprofen Sodium Dihydrate Alone and in Combination with Acetaminophen in an Untreated Endodontic Pain Model This doesn’t mean the combination is useless for that type of pain, but it does suggest that when the nerve is actively inflamed and no treatment has been performed, ibuprofen is doing the heavy lifting. If you only have access to one medication, ibuprofen is generally the better choice for tooth pain specifically.
Topical Numbing Gels
Over-the-counter benzocaine gels (sold as Orajel, Anbesol, and similar products) can provide short-term relief right at the site of pain. A large trial of patients with acute toothaches found that both 10 percent and 20 percent benzocaine gels reduced pain significantly more than a placebo gel, with the higher concentration performing slightly better. Adverse effects were rare and mild.4PubMed Central. An evaluation of 10 percent and 20 percent benzocaine gels in patients with acute toothaches Apply a small amount directly to the gum around the painful tooth with a clean finger or cotton swab. The numbing effect kicks in within a couple of minutes but typically wears off within 20 to 30 minutes, so think of this as a way to take the edge off while you wait for oral medication to kick in, not as a standalone solution.
A caution for parents: benzocaine products should not be used on children under two years old. The FDA has warned about the risk of methemoglobinemia, a condition where the blood’s ability to carry oxygen is reduced. The risk is very small in adults but proportionally higher in infants and toddlers.
Home Remedies With Actual Evidence
People have been treating toothaches with kitchen-cupboard ingredients for centuries, and some of those remedies turn out to have a genuine pharmacological basis. Others are mostly harmless distractions. Here’s where the evidence stands on the most popular ones.
Clove Oil
This is the home remedy with the strongest scientific backing. Clove oil’s active ingredient, eugenol, works as a local anesthetic by blocking the nerve signals that carry pain from the tooth to the brain. Research on the trigeminal nerve system (the nerve responsible for dental pain) has shown that eugenol inhibits the action potentials in pain-sensing neurons, essentially silencing the nerve fibers that fire when a tooth is inflamed.5PubMed. Molecular mechanism for local anesthetic action of eugenol in the rat trigeminal system Eugenol is not just a folk remedy; dentists use it professionally in various formulations. To use it at home, put a drop or two of clove oil on a cotton ball and hold it against the painful area. It will sting or burn briefly before numbing sets in. Avoid swallowing large amounts and don’t apply it too liberally to soft tissue, as concentrated eugenol can irritate the gums.
Salt Water Rinse
Swishing warm salt water is one of the oldest dental pain remedies, and it genuinely helps for a straightforward reason: the hypertonic solution draws fluid out of swollen tissue, temporarily reducing inflammation. It also helps dislodge food debris trapped around a painful tooth or in a cavity. A clinical trial found that salt water rinses after periodontal surgery had anti-inflammatory effects comparable to chlorhexidine, a prescription-strength antiseptic mouthwash.6PubMed. Anti-inflammatory effect of salt water and chlorhexidine 0.12% mouthrinse after periodontal surgery Dissolve about half a teaspoon of salt in a glass of warm water and swish gently for 30 seconds. You can repeat this several times a day. It won’t cure anything, but it reduces the inflammatory component of the pain and keeps the area cleaner.
Peppermint
Peppermint and its main active compound, menthol, have documented analgesic and anti-inflammatory properties.7PubMed. Peppermint and menthol: a review on their biochemistry, pharmacological activities, clinical applications, and safety considerations Animal studies have demonstrated anesthetic effects in both the central and peripheral nervous systems.8PubMed. A review of the bioactivity and potential health benefits of peppermint tea (Mentha piperita L.) Holding a cooled peppermint tea bag against the sore area or dabbing diluted peppermint oil on the gum can provide mild, temporary relief. The cooling sensation from menthol also tends to feel good on inflamed tissue. That said, the evidence here comes largely from lab and animal work, not from clinical trials specifically in toothache patients. Peppermint is fine to try, but expect modest results at best.
Garlic
Garlic contains allicin, a compound with real antimicrobial activity against several bacteria involved in tooth decay and gum disease.9PubMed. Garlic allicin as a potential agent for controlling oral pathogens Some people crush a garlic clove and apply it directly to the painful tooth. The problem is that allicin’s antimicrobial effects were demonstrated in lab cultures at specific concentrations, and the leap from killing bacteria in a petri dish to meaningfully treating an infected tooth in your mouth is large. Garlic can also burn soft tissue if left in contact with the gums for too long. It’s unlikely to cause harm in brief contact, but don’t expect it to fight an active infection on its own.
Hydrogen Peroxide Rinse
Diluted hydrogen peroxide (typically a 1 to 3 percent solution) is sometimes recommended as a mouth rinse for toothache. A systematic review found that hydrogen peroxide mouthwashes do not consistently prevent plaque buildup when used as a short-term treatment on their own.10PubMed Central. The effects of hydrogen peroxide mouthwashes on the prevention of plaque and gingival inflammation: a systematic review It may help clean an area around a painful tooth and reduce bacteria temporarily, but the evidence for meaningful pain relief is thin. If you try it, always dilute to no more than 3 percent (standard drugstore concentration), swish briefly, and spit it out completely. Never swallow hydrogen peroxide.
What Not to Do
A few widely circulated toothache “tips” are either useless or harmful.
- Aspirin on the gum: Placing a crushed aspirin tablet directly against the painful tooth or gum is a persistent piece of folk advice. Aspirin is an acid, and holding it against soft tissue causes a chemical burn that adds a new source of pain without delivering any painkiller to the nerve. Swallow the aspirin instead.
- Demanding antibiotics: Many people assume a toothache means infection and that antibiotics will fix it. The American Dental Association’s evidence-based guidelines recommend against using antibiotics for most pulpal and periapical dental pain, finding that the benefits are likely negligible while the harms, including antibiotic resistance and side effects, are potentially large.11PubMed Central. Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intraoral swelling A Cochrane review reached a similar conclusion, finding insufficient evidence that antibiotics reduce pain from irreversible pulpitis and emphasizing that they should not substitute for actual dental treatment.12Cochrane Database of Systematic Reviews. Systemic antibiotics for irreversible pulpitis Antibiotics are appropriate when there are signs of systemic infection such as fever or malaise, but for a straightforward toothache, they simply don’t help.
- Ignoring it and hoping it stops: Tooth pain sometimes does subside on its own, but that doesn’t always mean the problem is gone. When inflamed pulp tissue progresses to full necrosis (the nerve dies), the acute pain can fade dramatically. The underlying infection hasn’t resolved, though; it has just moved beyond the nerve’s ability to signal.13PubMed Central. Pulpitis in a dens invaginatus presenting as a Trigeminal Neuralgia A tooth that suddenly stops hurting after days of intense pain still needs professional evaluation.
When to Go to the Emergency Room
Most toothaches are a problem for a dentist’s office, not an emergency department. But dental infections can occasionally spread into the deep spaces of the head and neck, and when they do, the situation becomes life-threatening. The most dangerous complication is Ludwig’s angina, a rapidly spreading infection of the floor of the mouth that can obstruct the airway. In children, these deep neck infections are uncommon but progress quickly and can lead to airway obstruction or sepsis.14PubMed. Deep neck space Infections in children
Seek emergency care if you develop any of the following alongside a toothache:
- Difficulty opening your mouth: Significant trismus (jaw locking) suggests the infection is spreading into the muscles.
- Swelling under the chin or on both sides of the jaw: Bilateral submandibular swelling is a hallmark of Ludwig’s angina.
- Muffled or “hot potato” voice: This indicates swelling is affecting the throat.
- Raised or firm floor of mouth: If the tissue under your tongue feels hard or elevated, the infection has spread into the floor of the mouth.
- Difficulty swallowing or drooling: Both suggest the swelling is compromising the throat.
- Fever with worsening swelling: Fever combined with spreading facial swelling means the infection has systemic involvement.
These red flags warrant immediate emergency attention, not a next-day dental appointment.15British Dental Journal. Ludwig’s angina
Toothache Management in Pregnancy and Children
The standard ibuprofen-plus-acetaminophen approach needs modification for two groups. If you’re pregnant, acetaminophen is considered appropriate for mild to moderate pain throughout pregnancy, but NSAIDs like ibuprofen should be avoided in the third trimester because of established risks to the fetus. Earlier in pregnancy, short courses may be acceptable, but this is a conversation for your doctor or midwife, not a decision to make on your own.16PubMed. Medication Use and Pain Management in Pregnancy: A Critical Review Dentists prescribing during pregnancy need to weigh the risk to the fetus against the benefit to the mother, and in some cases dosing should be adjusted or certain drugs avoided entirely.17PubMed. Pregnancy, breast-feeding and drugs used in dentistry
For children, ibuprofen and acetaminophen are both used, dosed by weight rather than by age. What matters most here is what to avoid: the FDA has restricted the use of codeine and tramadol in children due to the risk of serious breathing problems and death, particularly in children 12 and younger.18PubMed Central. Analgesics for the management of acute dental pain in the pediatric population An evidence-based guideline from the American Dental Association reinforces that codeine and tramadol are contraindicated for managing acute dental pain in children.19PubMed Central. Evidence-based clinical practice guideline for the pharmacologic management of acute dental pain in children If a child’s toothache is severe enough that over-the-counter medications aren’t controlling it, they need to see a dentist promptly rather than escalating to stronger painkillers at home.
When the Problem Isn’t Actually Your Tooth
Not all pain that feels like a toothache originates in a tooth. Several other conditions can mimic dental pain convincingly enough that even clinicians sometimes begin treatment on the wrong tooth. These include muscle pain in the jaw (myofascial pain), trigeminal neuralgia, sinus infections, and in rare cases, referred pain from the heart.20PubMed. Differential diagnosis of toothache to prevent erroneous and unnecessary dental treatment
A few patterns can help you tell the difference. Dental pain usually responds to pressure on a specific tooth, gets worse with hot or cold foods, and can often be pinpointed to one location. Pain from muscle tension in the jaw tends to be dull, achy, and spread across the side of the face, often worse in the morning if you clench or grind at night. Sinus-related pain typically affects the upper back teeth on both sides simultaneously and comes with nasal congestion or a feeling of pressure around the cheekbones. Trigeminal neuralgia produces sharp, electric-shock-like bursts of pain that can feel like they’re coming from a tooth but are triggered by light touch on the face, chewing, or even a breeze. If your dentist examines you and can’t find a dental cause, push for further investigation before agreeing to procedures like root canals or extractions on healthy teeth.
The Role of Anxiety and Stress in Dental Pain
How much a toothache hurts is not purely a matter of tissue damage. Research on dental pain perception has found that anxiety and a tendency to catastrophize about pain both amplify the pain experience. In experimental settings, participants reported higher pain levels when the situation was unpredictable, and people who scored higher on measures of pain catastrophizing were especially sensitive to this effect.21PubMed Central. Pain catastrophizing is associated with dental pain in a stressful context This isn’t to say the pain is “in your head,” but it does mean that managing your stress and anxiety about the toothache can genuinely reduce how much it hurts. Controlled breathing, distraction, and even just having a plan for when you’ll see a dentist can lower the emotional amplification of the pain signal.
Why Teeth Hurt in the First Place
Most toothaches start with decay, and most decay starts with sugar. Bacteria living in the film on your teeth ferment sugars into acids, and those acids dissolve tooth enamel over time.22BMJ. Dental damage, sequelae, and prevention Once the decay penetrates deep enough to reach the pulp, the bundle of nerves and blood vessels inside the tooth, pain follows. The dental pulp is packed with nerve fibers that respond to bacterial invasion by triggering an inflammatory cascade.13PubMed Central. Pulpitis in a dens invaginatus presenting as a Trigeminal Neuralgia Excessive sugar consumption has been identified as the primary driver of dental caries worldwide.23PubMed Central. Added Sugar and Oral Health: A Position Paper of the Brazilian Academy of Dentistry
Preventing a toothache is considerably less unpleasant than treating one. Brushing twice a day with fluoride toothpaste, flossing, and limiting how often you eat or drink sugary things covers most of the risk. Fluoride strengthens enamel against acid attack, and physically removing the bacterial film before it has time to produce significant acid is the simplest intervention in all of medicine. Regular dental checkups catch cavities while they’re still small and painless, before the nerve gets involved and the real misery begins.
Acupuncture and Other Alternative Approaches
Some people turn to acupuncture for dental pain, and there is a small body of evidence to consider. A systematic review and meta-analysis of 11 randomized controlled trials involving 668 patients found that those who received acupuncture had lower postoperative pain scores compared to those who received sham acupuncture.24PubMed Central. Acupuncture in management of acute dental pain – A systematic review and meta-analysis That said, the effect was modest, the confidence interval was wide, and all the studies looked at post-procedure pain rather than the kind of untreated toothache you’d be dealing with at home. Acupuncture is unlikely to be your first line of defense for a throbbing molar at 2 a.m., but it may have a supplementary role for people who are managing dental pain alongside professional treatment.
Cold compresses applied to the outside of the cheek are another simple measure that genuinely helps. Cold constricts blood vessels and slows nerve signaling, which reduces both swelling and pain. Hold an ice pack wrapped in a cloth against the affected side for 15 to 20 minutes at a time, with breaks in between. This is especially useful for pain associated with swelling after trauma or extraction.
A Surprisingly Long History
If you feel like dental pain is one of humanity’s oldest complaints, you’re right. The concept of a “tooth worm” as the cause of decay and toothache appeared across cultures for thousands of years, from ancient Sumerian texts to medieval European medicine. Popular treatments included fumigating the teeth with burning henbane seeds, which would cause the seeds to burst and produce small worm-like shapes, reinforcing the belief that the worm had been driven out. Magical incantations were also common.25PubMed. The tooth-worm: historical aspects of a popular medical belief Henbane happens to contain hyoscyamine, which has some genuine analgesic and sedative properties, so the treatment may have actually provided relief even though the underlying theory was completely wrong. Clove oil, the most evidence-backed home remedy we have today, has been used for dental pain since at least the 13th century. Humans have been remarkably persistent about this problem, and remarkably creative in their attempts to solve it.